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boracic acid:see boric acidboric acid,
any one of the three chemical compounds, orthoboric (or boracic) acid, metaboric acid, and tetraboric (or pyroboric) acid; the term often refers simply to orthoboric acid. The acids may be thought of as hydrates of boric oxide, B2O3.
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boracic acid[bə′ras·ik ′as·əd]